static int udpserver_create(const char* ip, int port)
{
int ret;
socket_t socket;
struct sockaddr_in addr;
// new a UDP socket
socket = socket_udp();
if(socket_error == socket)
return 0;
// reuse addr
socket_setreuseaddr(socket, 1);
// bind
if(ip && ip[0])
{
ret = socket_addr_ipv4(&addr, ip, (unsigned short)port);
if(0 == ret)
ret = socket_bind(socket, (struct sockaddr*)&addr, sizeof(addr));
}
else
{
ret = socket_bind_any(socket, (unsigned short)port);
}
if(0 != ret)
{
socket_close(socket);
return 0;
}
return socket;
}
static socket_t Listen(int port)
{
int r;
socket_t server;
server = socket_tcp();
if(socket_error == server)
return socket_invalid;
// reuse addr
r = socket_setreuseaddr(server, 1);
// bind
r = socket_bind_any(server, (unsigned short)port);
// listen
r = socket_listen(server, 64);
return server;
}
